Bearing 30305 J2 SKF



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Product detailed description
Bearing 30305 J2 SKF: High-Quality Radial Ball Bearing for Industrial Applications
The bearing 30305 J2 SKF is a precision-engineered angular contact ball bearing designed to deliver exceptional performance and reliability in a wide range of industrial applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing is built to meet rigorous standards of quality and durability.
Featuring a robust design, the 30305 J2 SKF is ideal for handling moderate radial loads along with axial loads in one direction. Its J2 suffix indicates that the bearing has a specific internal clearance and cage design optimized for smooth operation and extended service life.
Key Features and Benefits
- Reliable Performance: Engineered to provide consistent rotational accuracy and minimize friction, reducing wear and energy consumption.
- Durable Construction: Made from high-grade steel for enhanced resistance to fatigue, corrosion, and harsh operating conditions.
- Optimized Internal Clearance: The J2 internal clearance ensures optimal fit and function in demanding applications.
- Versatile Applications: Suitable for use in electric motors, pumps, gearboxes, and various industrial machinery.
- SKF Quality Assurance: Backed by SKF’s strict manufacturing standards and global support network.
Dimensions and Specifications
The bearing 30305 J2 SKF has the following precise dimensions:
- Inner Diameter (d): 25 mm
- Outer Diameter (D): 62 mm
- Width (B): 17 mm
These dimensions make the 30305 J2 SKF an excellent choice for equipment requiring compact, high-performance bearings that can withstand significant stress and operate reliably over time.
Applications
This bearing is widely used in various sectors, including:
- Industrial machinery and equipment
- Electric motors and generators
- Pumps and compressors
- Automotive components
- Conveyor systems
By choosing the bearing 30305 J2 SKF, users can ensure long-lasting performance, reduced downtime, and improved efficiency in their mechanical systems.

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SKF: Leading Manufacturer of Bearings and Transmission Technology
Company Overview
SKF is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. Founded in 1907 in Gothenburg, Sweden, SKF has established itself as a pioneer in the development of innovative solutions for rotating equipment and industrial applications. With over a century of expertise, SKF continuously drives advancements in reliability, efficiency, and sustainability in its product offerings.
History and Heritage
SKF was founded by Sven Wingquist, who invented the self-aligning ball bearing, revolutionizing the bearing industry. The company quickly expanded from its Swedish roots to become a global leader in bearing technology and related services. SKF’s long-standing tradition of innovation is reflected in its commitment to research and development, ensuring cutting-edge products that meet evolving industrial needs.
Product Range
SKF offers an extensive selection of products designed to optimize machine performance and lifespan. Their product portfolio includes:
- Ball Bearings: Standard, high-precision, and special designs for various applications.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings engineered for heavy-load conditions.
- Bearing Units and Housings: Solutions designed for easy installation and enhanced reliability.
- Seals and Lubrication Systems: Critical components that protect and extend the operational life of bearings.
- Transmission Components: Including belts, couplings, clutches, and gearboxes.
- Condition Monitoring and Maintenance Services: Tools and technologies such as SKF @ptitude and SKF Enlight for predictive maintenance.
Main Focus and Technological Innovations
SKF’s main focus is delivering high-performance, durable, and energy-efficient solutions that reduce downtime and operational costs for customers worldwide. The company integrates digital technology with traditional mechanical engineering to support Industry 4.0 initiatives. SKF’s innovations include smart bearings equipped with sensors for real-time condition monitoring, advanced lubrication technologies, and bespoke solutions tailored to specific industry challenges.
Application Areas
SKF’s products and services are critical components across a broad spectrum of industries, including:
- Automotive and Transportation
- Aerospace and Defense
- Industrial Manufacturing and Machinery
- Energy Production (Wind, Hydro, and Thermal)
- Mining and Construction Equipment
- Food and Beverage Processing
- Railway and Marine Applications
Company Headquarters
The global headquarters of SKF is located in Gothenburg, Sweden. From this central location, SKF operates through a vast network of manufacturing facilities, sales offices, and technical centers worldwide, serving customers in more than 130 countries.
Conclusion
With its rich heritage, comprehensive product range, and commitment to innovation, SKF remains a trusted partner for industries seeking reliable and advanced bearing and transmission technology solutions to improve performance and sustainability.